GetTaskAssignedAsPotentialOwnerCommand returns empty response when there are too many tasks

Issue

• GetTaskAssignedAsPotentialOwnerCommand fails when there are too many tasks. While trying to use this command with 500 tasks it comes back with an empty/null response. On the server side on the server it throws the following exception.

[org.hornetq.ra] (Thread-3 (HornetQ-client-global-threads-1932555275)) HQ154004: Failed to deliver message: javax.ejb.EJBException: org.kie.remote.services.exception.KieRemoteServicesRuntimeException: Unable to create response message or write to it [msg id: befdc207-c462-4b2a-9858-a8ac99856e51].
    at org.jboss.as.ejb3.tx.BMTInterceptor.handleException(BMTInterceptor.java:78) [jboss-as-ejb3-7.2.1.Final-redhat-10.jar:7.2.1.Final-redhat-10]
        .... 
Caused by: org.kie.remote.services.exception.KieRemoteServicesRuntimeException: Unable to create response message or write to it [msg id: befdc207-c462-4b2a-9858-a8ac99856e51].
    at org.kie.remote.services.jms.RequestMessageBean.serializeResponse(RequestMessageBean.java:339) [kie-services-remote-6.0.3-redhat-6.jar:6.0.3-redhat-6]
        . . . . 
Caused by: javax.jms.JMSException: Failed to write UTF
    at org.hornetq.jms.client.HornetQBytesMessage.writeUTF(HornetQBytesMessage.java:317) [hornetq-jms-client-2.3.5.Final-redhat-2.jar:2.3.5.Final-redhat-2]

... 68 more

What could be the root cause of this issue?